"instruct further" is correct and usable in written English.
You could use it in a variety of contexts. For example, "If you need more information, please contact me and I will instruct you further."
While talent engage in a civil war over the right to self expression, instant replay has continued to evolve, there's been a crack down on time-wasting, and now, following the 2014 "Buster Posey" blocking home plate rule change, players have been instructed further on how to slide, this time into second base.
The National Guidelines Clearinghouse [ 3] recommends to first inform patients about the condition and to instruct them further to avoid aggravation [ 3].
A subsequent order instructed a further five ISPs to block access to the site.
The Westminster boys were instructed to further evacuate to Exmouth, Devon in July 1944, but ended up fleeing back to London.
To predict the cycle and propulsive performance, and further instruct the integral engine design, an ideal power cycle model for a two-phase underwater ramjet is established.
Therefore, aHSC-targeted imaging in liver cancers could help better understand the pathophysiology of the tumor microenvironment and further instruct therapy.
Yet more, anterior activity is seen when behavior is instructed by events further back in time, for example, an instruction cue for an entire test block (Fig. 1, IFS, blue region Z).
The grand jurors were sworn, and Justice Grier instructed them on the law, specifically the Act of 1820, which provided: Justice Grier further instructed the grand jury that it was unnecessary for the government to produce the corpse to prosecute a murder.
The candidate is then instructed on how he has to treat the animal that is his comrade, and he is further instructed in song and the ritual concentration that is necessary to dispatch the totem from his body.
